black

#000000

#04739F

#04739F

Contrast Ratio

3.96:1

Delta E

56.06

Very Different

50:50 Mix

Color Values

Format #000000 #04739F
HEX #000000 #04739F
RGB 0, 0, 0 4, 115, 159
HSL 0.0, 0.0%, 0.0% 197.0, 95.1%, 32.0%
HSV 0.0, 0.0%, 0.0% 197.0, 97.5%, 62.4%
CMYK 0%, 0%, 0%, 100% 97.5%, 27.7%, 0.0%, 37.6%
OKLCH 0.0 0.0 0.0 0.5239 0.109 234.3

Contrast & Accessibility

3.96:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #04739F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #04739F

Color Difference (Delta E)

56.06 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #04739F);
background: linear-gradient(135deg, #000000, #04739F);

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